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Sixth Grade (Grade 6) Inner Planets Questions

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Grade 6 Inner Planets
What is the closet planet to Earth?
  1. The moon
  2. Mars
  3. Venus
Grade 6 Inner Planets
Which of the following statements about Earth is true?
  1. It is the only planet in the solar system that rotates on an axis.
  2. It is the only planet in the solar system with a moon.
  3. It is the only planet in the solar system with an atmosphere.
  4. It is the only planet in the solar system known to support life.
Grade 6 Inner Planets
What is the hottest planet in the solar system?
  1. Jupiter
  2. Mercury
  3. Venus
  4. Earth
Grade 6 Inner Planets
Which planet is the hottest?
  1. Venus
  2. Mars
  3. Mercury
  4. Uranus
Grade 6 Inner Planets
Which planet contains oceans and frozen ice caps?
  1. Jupiter
  2. Mars
  3. Earth
  4. Neptune
Grade 6 Inner Planets
Which planet has the only known life forms?
  1. Mars
  2. Jupiter
  3. Earth
  4. Saturn
Grade 6 Inner Planets
Which is the closest planet to the Sun?
  1. Mercury
  2. Mars
  3. Venus
  4. Earth
Grade 6 Inner Planets
What planet has a very hot surface and is most like Earth in size?
  1. Venus
  2. Mars
  3. Mercury
  4. Uranus
Grade 6 Inner Planets
Some regions of Mars have giant                   .
  1. flowing rivers
  2. freshwater lakes
  3. inactive volcanoes
  4. active volcanoes
Grade 6 Inner Planets
What planet has rusted iron in its dusty, rocky surface?
  1. Venus
  2. Mars
  3. Jupiter
  4. Saturn
Grade 6 Inner Planets
I revolve around the Sun about every 88 days. Which planet am I?
  1. Mars
  2. Mercury
  3. Venus
  4. Uranus
Grade 6 Inner Planets
Which planet is known as "Earth's Twin?"
  1. Saturn
  2. Mars
  3. Uranus
  4. Venus
Grade 6 Inner Planets
Which planet is closest to the Sun?
  1. Mars
  2. Venus
  3. Mercury
  4. Earth
Grade 6 Inner Planets
The order of the inner planets outward from the Sun is
  1. Mercury, Earth, Venus, Mars.
  2. Mercury, Venus, Earth, Mars.
  3. Mars, Venus, Earth, Mercury.
  4. Earth, Venus, Mars, Mercury.
Grade 6 Inner Planets
What planet has the most carbon dioxide in its atmosphere?
  1. Neptune
  2. Venus
  3. Uranus
  4. Mercury
Grade 6 Inner Planets
What are the four terrestrial planets?
  1. Mars, Pluto, Jupiter, Ceres
  2. Uranus, Neptune, Jupiter Saturn
  3. Mercury, Venus, Earth, Mars
  4. Mercury, Venus, Earth, Pluto
Grade 6 Inner Planets
Venus doesn't have any moons.
  1. True
  2. False
Grade 6 Inner Planets
Which of these is not one of the inner planets?
  1. Earth
  2. Uranus
  3. Venus
  4. Mercury
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